For the cheapest flights to Athens book 15 days before departure.
The most popular airlines on the route Istanbul - Athens: Aegean (A3), Turkish Airlines (TK), Pegasus (PC).
The cheapest flights are on the route Ataturk (IST) - Eleftherios Venizelos (ATH).
Direct flights last about 1h 20min.
Direct flights are available 7 days a week.
Direct flights: Pegasus (PC), Aegean (A3), Turkish Airlines (TK).